12 | About Your MonitorMST Multi-Stream Transport (MST) ModesMST Source Monitor Maximum number of external monitor that can besupported2560 x 1440/60 Hz2560 x 1440/60 Hz 2NOTE: Maximum external monitor resolution supported is 2560x1440 60Hz only.Electrical SpecificationsVideo input signals • Digital video signal for each differential linePer differential line at 100 ohm impedance• DP/HDMI/MHL signal input supportInput voltage/ frequency/current 100-240 VAC / 50 or 60 Hz ± 3 Hz / 1.7 A(maximum)Inrush current 120 V: 40 A (Max.)240 V: 80 A (Max.)Physical CharacteristicsConnector type • DP connector (include DP in and DP out)• mDP connector• HDMI (MHL) connector• Audio line-out• USB 3.0 upstream port connector• USB 3.0 downstream port connector x 4(Port with battery icon is for BC 1.2)Signal cable type mDP to DP 1.8 M cableUSB 3.0 1.8 M cableDimensions (with arm)Height (extended) 519.3 mm (20.44 inches)Height (compressed) 359.6mm (14.16 inches)Depth (extended) 466.9mm (18.38 inches)Depth (compressed) 195.7mm (7.70 inches)Width 611.3 mm (24.07 inches)Dimensions (without arm)Height 355.6 mm (14.00 inches)Width 611.3 mm (24.07 inches)Depth 48.3 mm (1.90 inches)Arm dimensions